------------[ cut here ]------------
WARNING: CPU: 0 PID: 22858 at net/mac80211/sta_info.c:547 sta_info_insert_check+0x48/0xc4 net/mac80211/sta_info.c:547
Modules linked in:
CPU: 0 PID: 22858 Comm: kworker/u4:1 Not tainted 5.11.0-syzkaller #0
Hardware name: linux,dummy-virt (DT)
Workqueue: phy8 ieee80211_iface_work
pstate: 60400009 (nZCv daif +PAN -UAO -TCO BTYPE=--)
pc : sta_info_insert_check+0x48/0xc4 net/mac80211/sta_info.c:547
lr : sta_info_insert_rcu+0x30/0x8c net/mac80211/sta_info.c:725
sp : ffff80001494bbf0
x29: ffff80001494bbf0 x28: ffff800013b54538 
x27: fbff000024920998 x26: dead000000000100 
x25: dead000000000122 x24: fbff000024921340 
x23: fbff000024921280 x22: f7ff000024418800 
x21: f7ff000024418df0 x20: fbff000024920940 
x19: f3ff0000313a6000 x18: 0000000000000000 
x17: 0000000000000000 x16: 0000000000000000 
x15: 00009db8dca18a52 x14: 00000000000001b7 
x13: 00000000000001b7 x12: 0000000000000000 
x11: 0000000000000001 x10: 1e25ee18151d1149 
x9 : b1aff7f51f014c76 x8 : f3ff00000b71ac98 
x7 : ffff00007fbd7d40 x6 : 000000402e8f9622 
x5 : 0000000000000001 x4 : 0000000000000000 
x3 : 0000000000000100 x2 : 00000000ffeeffff 
x1 : 00000000ffffffff x0 : 00000000ffeefdf7 
Call trace:
 sta_info_insert_check+0x48/0xc4 net/mac80211/sta_info.c:547
 sta_info_insert_rcu+0x30/0x8c net/mac80211/sta_info.c:725
 ieee80211_ibss_finish_sta+0x84/0x140 net/mac80211/ibss.c:592
 ieee80211_ibss_work+0xe4/0x560 net/mac80211/ibss.c:1700
 ieee80211_iface_work+0x2bc/0x340 net/mac80211/iface.c:1445
 process_one_work+0x1d8/0x360 kernel/workqueue.c:2275
 worker_thread+0x70/0x434 kernel/workqueue.c:2421
 kthread+0x174/0x180 kernel/kthread.c:292
 ret_from_fork+0x10/0x34 arch/arm64/kernel/entry.S:958